summaryrefslogtreecommitdiffstats
path: root/fs/lockd/svcsubs.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/lockd/svcsubs.c')
-rw-r--r--fs/lockd/svcsubs.c43
1 files changed, 34 insertions, 9 deletions
diff --git a/fs/lockd/svcsubs.c b/fs/lockd/svcsubs.c
index de75363..62f4a38 100644
--- a/fs/lockd/svcsubs.c
+++ b/fs/lockd/svcsubs.c
@@ -30,6 +30,36 @@
static struct nlm_file * nlm_files[FILE_NRHASH];
static DECLARE_MUTEX(nlm_file_sema);
+#ifdef NFSD_DEBUG
+static inline void nlm_debug_print_fh(char *msg, struct nfs_fh *f)
+{
+ u32 *fhp = (u32*)f->data;
+
+ /* print the first 32 bytes of the fh */
+ dprintk("lockd: %s (%08x %08x %08x %08x %08x %08x %08x %08x)\n",
+ msg, fhp[0], fhp[1], fhp[2], fhp[3],
+ fhp[4], fhp[5], fhp[6], fhp[7]);
+}
+
+static inline void nlm_debug_print_file(char *msg, struct nlm_file *file)
+{
+ struct inode *inode = file->f_file->f_dentry->d_inode;
+
+ dprintk("lockd: %s %s/%ld\n",
+ msg, inode->i_sb->s_id, inode->i_ino);
+}
+#else
+static inline void nlm_debug_print_fh(char *msg, struct nfs_fh *f)
+{
+ return;
+}
+
+static inline void nlm_debug_print_file(char *msg, struct nlm_file *file)
+{
+ return;
+}
+#endif
+
static inline unsigned int file_hash(struct nfs_fh *f)
{
unsigned int tmp=0;
@@ -55,11 +85,8 @@ nlm_lookup_file(struct svc_rqst *rqstp, struct nlm_file **result,
struct nlm_file *file;
unsigned int hash;
u32 nfserr;
- u32 *fhp = (u32*)f->data;
-
- dprintk("lockd: nlm_file_lookup(%08x %08x %08x %08x %08x %08x)\n",
- fhp[0], fhp[1], fhp[2], fhp[3], fhp[4], fhp[5]);
+ nlm_debug_print_fh("nlm_file_lookup", f);
hash = file_hash(f);
@@ -70,8 +97,7 @@ nlm_lookup_file(struct svc_rqst *rqstp, struct nlm_file **result,
if (!nfs_compare_fh(&file->f_handle, f))
goto found;
- dprintk("lockd: creating file for (%08x %08x %08x %08x %08x %08x)\n",
- fhp[0], fhp[1], fhp[2], fhp[3], fhp[4], fhp[5]);
+ nlm_debug_print_fh("creating file for", f);
nfserr = nlm_lck_denied_nolocks;
file = (struct nlm_file *) kmalloc(sizeof(*file), GFP_KERNEL);
@@ -124,11 +150,10 @@ out_free:
static inline void
nlm_delete_file(struct nlm_file *file)
{
- struct inode *inode = file->f_file->f_dentry->d_inode;
struct nlm_file **fp, *f;
- dprintk("lockd: closing file %s/%ld\n",
- inode->i_sb->s_id, inode->i_ino);
+ nlm_debug_print_file("closing file", file);
+
fp = nlm_files + file->f_hash;
while ((f = *fp) != NULL) {
if (f == file) {
OpenPOWER on IntegriCloud